Techs DEX 3.20 is Ready for Download | Beats, Bars, and Beat-Grid Editing By EDM Supreme - February 24, 2023 0 45 FacebookTwitterPinterestWhatsApp Download DEX 3.20, now with advanced Beat-Grid Editing! DEX 3.20 is here and we’re talking beats, bars, beat-grids, beat-grid editing, BPM, and all things rhythm. First, we’ll need to break down the basics of music theory for DJs. PCDJ: ReadMore